557 Prospect Avenue, Brooklyn

    A 3-unit walk-up apartment building on the Brooklyn record, built in 1960.

    557 Prospect Avenue is a 3-unit building in Brooklyn, New York City (BBL 3011160174). This building is associated with Palanca, William. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1960, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    The building last changed hands on January 9, 2026, according to recorded deeds.

    Brix rating: Clean (100/100). View the Building Report on Brix.

    See every NYC building owned by Palanca, William on the landlord portfolio page.

    Part of Park Slope — see violations, complaints, and landlord activity across the whole neighborhood.

    Other buildings in 11215:

    Browse every NYC neighborhood or the landlord directory on Brix.

    Loading building report...